5-day weather forecast for Tucson, Arizona

Weather changeability for Tucson, Arizona

Temperature Last Month Last Year
Average change in high temperature day-to-day 3.2° 3.8°
Average change in low temperature day-to-day 3.9° 4.9°
Precipitation Last Month Last Year
Chance of dry day after a precip day 0% 53%
Chance of precip day after a dry day 3% 6%

Weather forecast accuracy for Tucson, Arizona

Last Month
AccuWeather   93.06%
The Weather Channel   92.78%
Foreca   92.22%
Weather Underground   91.94%
Dark Sky (forecast.io)   90.83%
NWS Digital Forecast   89.76%
MeteoGroup   89.17%
World Weather Online   78.33%
Persistence   71.67%
Last Year
The Weather Channel   88.66%
Weather Underground   88.66%
AccuWeather   87.07%
Foreca   87.04%
MeteoGroup   87.04%
NWS Digital Forecast   83.62%
Dark Sky (forecast.io)   79.95%
World Weather Online   72.45%
Persistence   66.08%

ForecastAdvisor Fact

76.7% of MeteoGroup's low temperature forecasts for Tucson were within 3 degrees of actual temperatures last year.